Summary of the "mimetypetoext_" fields in ListManager
The mimetypetoext_ (Mime Types to Extensions) table is a lookup table for the allowed document types in the docs_ table. Every DocType_ in the docs_ table should have an entry in the doctypes_ table.
Primary key: none
| 
 Field Name  | 
 Description  | 
 Version Added  | 
| 
 TypeID_  | 
 (int, NOT NULL)  | 
 
  | 
| 
 ExtensionID_  | 
 (int, NOT NULL)  | 
 
  |